56425456 has 20 divisors (see below), whose sum is σ = 112851904. Its totient is φ = 27302400.

The previous prime is 56425451. The next prime is 56425469. The reversal of 56425456 is 65452465.

56425456 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56425451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56385 + ... + 57376.

Almost surely, 2^56425456 is an apocalyptic number.

It is an amenable number.

56425456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56425456 is a wasteful number, since it uses less digits than its factorization.

56425456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113800 (or 113794 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 56425456 is about 7511.6879594403. The cubic root of 56425456 is about 383.5526837015.

The spelling of 56425456 in words is "fifty-six million, four hundred twenty-five thousand, four hundred fifty-six".